摘要:
Methods are disclosed for correcting proximity effects as affected by varying magnitudes of beam blur occurring at different respective locations in an image of a reticle subfield as projected onto the sensitive surface of a substrate. Local resizings of pattern-element profiles as defined on the reticle are made taking into consideration not only proximity effects arising from Coulomb interactions but also different magnitudes of beam blur occurring at different respective locations in a projected subfield. Beam blur is imparted by the projection-optical system and is a function of the magnitude of beam deflection, the location of pattern element(s) within the area of the exposed subfield, and the exposure-energy profile on the surface of the substrate being exposed. A resist-development energy threshold is established such that the edges of pattern elements as transferred to the wafer in response to the exposure-energy profile will be at their desired locations according to design specifications. The corresponding elements as defined on the reticle are adjusted accordingly so that their linewidths as projected will be within design specifications.
摘要:
An analyte (e.g., glucose) is tested in a sample (e.g., blood or blood-free interstitial fluid) having both the analyte and other constituents (e.g., protein). The analyte has an absorption peak over a narrow bandwidth at a characteristic wavelength. The other constituents have an absorption over a broad bandwidth. The broad bandwidth includes and is broader than the narrow bandwidth. Radiant energy (e.g., IR radiation) is directed at the sample. The energy has a source bandwidth including the broad bandwidth. The sample absorbs a portion of the energy. A remainder of the energy is available for analysis. The remainder is analyzed by filtering the remainder into an analyte portion and a reference portion. The analyte portion contains substantially only the narrow bandwidth. The reference portion contains substantially only the broad bandwidth. The analyte portion and the reference portion are measured and compared to calculate an amount of the analyte in the sample.
摘要:
Emitter controller including a controller, and a power amplifier, the controller being connected to a power source, the power amplifier being connected to the controller, the power source and to an emitter, the controller providing a pulse sequence to the power amplifier for operating the emitter, the controller determining the pulse sequence according to an available power voltage level.
摘要:
Generally, and in one form, the present invention is a device for the measurement of radiant energy using a polymer dispersed liquid crystal cell. In another form, the present invention is a device for the detection of ionizing radiation that uses a polymer dispersed liquid crystal cell and a light source that is optically oriented toward the cell. The cell is connected to an electrical signal generator, and a light detector capable of producing output is optically aligned with the light source. Finally, a computer is connected to the light detector to analyze the output from the light detector.
摘要:
A luminance measuring device for a LCD includes a photometric unit having a contact type luminance meter, a light shielding cushion member surrounding a vicinity of a light receiving portion of the contact type luminance meter and a holding unit for fixing the contact type luminance meter to the LCD a converting unit for converting a first luminance measurement result by the contact type luminance meter into a second luminance measurement result corresponding to a telescopic luminance meter and a processing unit for conducting conversion processing using the converting unit to a luminance measurement result of the LCD by the photometric unit.
摘要:
Infrared scene projectors are useful in testing infrared surveillance and guidance equipment which identify and track objects, such as enemy missiles, based on their infrared emissions or heat-generation characteristics. Infrared scene projectors typically include a thermal pixel array which converts electrical input signals into a desired thermal or infrared image. One problem with conventional thermal pixel arrays is that each pixel has a unique ground voltage based on its point of connection to a ground terminal running through the array, making it difficult to precisely control the pixels. Accordingly, the present inventors devised not only innovative infrared pixel arrays and related control methods, but also infrared scene projectors incorporating them. In one exemplary pixel array, each pixel includes a resistor and a current-mirror circuit which enables control. Operating the array entails receiving a pixel-control voltage, converting the pixel-control voltage to a current, and then coupling the current to the current-mirror circuit in one of the pixels. The current mirror applies an appropriate control current to the resistor and thus enables operation of the pixel independent of ground-voltage variations.
摘要:
A pulsed solar simulator, and corresponding methods of solar simulation, consists of one or more mirrors and a flashlamp adjacent to the one or more mirrors. The flashlamp produces pulsed light beams comprising wavelengths from 400 nm to 1800 nm, wherein one or more primary pulsed light beams are directed at a target and one or more secondary pulsed light beams are directed at respective ones of the one or more mirrors and are directed toward the target as one or more reflected pulsed light beams by respective ones of the one or more mirrors. And, one or more respective spectral filters are positioned such that the one or more reflected pulsed light beams comprise light having a desired wavelength spectrum directed at the target. The one or more reflected pulsed light beams provide enhanced irradiation in the desired wavelength spectrum at the target compared to the irradiation provided by the one or more primary pulsed light beams alone.
摘要:
The present invention relates to an apparatus for detecting an object-to-be-printed and aims at providing an apparatus for detecting an object-to-be-printed which is capable of discriminating whether the object-to-be-printed is plain paper or special paper. The apparatus includes an infrared sensor for detecting infrared rays 4 radiated by heating the object-to-be-printed 1 with heating means 2 and is capable of discriminating whether the object-to-be-printed is plain paper or special paper.
摘要:
A short-wave light transmitting diode lamp unit has a printed circuit board disposed in a housing. A plurality of short-wave light emitting diode chips is mounted on the printed circuit board so that a light emission side of the light emitting diode chip faces an opening of the housing. An outer glass as a light transmitting plate is attached to the opening of the housing. The outer glass is made of a glass material having high ultraviolet ray transmittance. The outer glass is prevented from degradation caused by the ultraviolet rays. Thus, the light output efficiency is kept in good level and long lifetime is assured. An overall structure becomes simple, thereby reducing the production costs.
摘要:
Apparatus for providing simultaneous jamming of a number of missiles is disclosed comprising a plurality of reticles each having a pattern therein which provides necessary spin frequency and carrier frequency (if required) for the missile to be jammed. The reticles are arranged in series and modulate a source of radiation and generate the spin and carrier frequencies by blocking or rejecting radiation within the spectral passband of the missile to be jammed.